At least 19 people were killed in a reported explosion at Ariana Grande’s concert in Manchester, England on Monday night, police said. Police are still investigating the incident, and emergency personnel are still responding to the scene. Here are the key details to know: 19 people have been confirmed dead Nineteen people were killed and about 50 others were injured in the incident, Greater Manchester Police said. Witnesses described a chaotic scene as concert-goers fled the arena when they heard a “loud bang” shortly after the concert ended, according to the Manchester Evening News. “We saw the smoke.